Re: [U-Boot] Supporting SCCB protocol

2011-06-08 Thread Mike Frysinger
On Wednesday, June 08, 2011 03:54:01 Detlev Zundel wrote: > > That's correct! I should elaborate it. It should be (Serial Camera > > Control Bus) protocol developed by omnivision. > > I am using a OV2715 sensor and I need to access the registers of the said > > sensor, I have to modify the I2C read

Re: [U-Boot] Supporting SCCB protocol

2011-06-08 Thread Detlev Zundel
Hi John, > That's correct! I should elaborate it. It should be (Serial Camera Control > Bus) protocol developed by omnivision. > I am using a OV2715 sensor and I need to access the registers of the said > sensor, I have to modify the I2C read/write in uboot to support the SCCB > transactions. So

Re: [U-Boot] Supporting SCCB protocol

2011-06-06 Thread John Tobias
Thanks for chatting. Regards, john On Mon, Jun 6, 2011 at 3:26 PM, Wolfgang Denk wrote: > Dear John Tobias, > > In message you wrote: > > > > I am going to use the OTP register to put a unique ID of the board. In > order > > to do that, I don't have to boot the OS if I need to read/write the

Re: [U-Boot] Supporting SCCB protocol

2011-06-06 Thread Wolfgang Denk
Dear John Tobias, In message you wrote: > > I am going to use the OTP register to put a unique ID of the board. In order > to do that, I don't have to boot the OS if I need to read/write the unique > ID of the board. ... > On Mon, Jun 6, 2011 at 2:12 PM, Wolfgang Denk wrote: ... > > Could you p

Re: [U-Boot] Supporting SCCB protocol

2011-06-06 Thread John Tobias
I am going to use the OTP register to put a unique ID of the board. In order to do that, I don't have to boot the OS if I need to read/write the unique ID of the board. Regards, john On Mon, Jun 6, 2011 at 2:12 PM, Wolfgang Denk wrote: > Dear John Tobias, > > In message you wrote: > > > > The

Re: [U-Boot] Supporting SCCB protocol

2011-06-06 Thread Mike Frysinger
On Monday, June 06, 2011 16:48:05 John Tobias wrote: please dont top post in your replies -mike signature.asc Description: This is a digitally signed message part. ___ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boo

Re: [U-Boot] Supporting SCCB protocol

2011-06-06 Thread Wolfgang Denk
Dear John Tobias, In message you wrote: > > The actual initialisation of the sensor is in the OS. But, I need an early > access to get/set the information in the OTP registers of the sensor. Could you please explain why this cannot be done in the OS driver initialization code as well? Best rega

Re: [U-Boot] Supporting SCCB protocol

2011-06-06 Thread John Tobias
Hi Wolfgang Denk, The actual initialisation of the sensor is in the OS. But, I need an early access to get/set the information in the OTP registers of the sensor. Regards, john On Mon, Jun 6, 2011 at 1:11 PM, Wolfgang Denk wrote: > Dear John Tobias, > > In message you wrote: > > > > That's c

Re: [U-Boot] Supporting SCCB protocol

2011-06-06 Thread Wolfgang Denk
Dear John Tobias, In message you wrote: > > That's correct! I should elaborate it. It should be (Serial Camera Control > Bus) protocol developed by omnivision. > I am using a OV2715 sensor and I need to access the registers of the said > sensor, I have to modify the I2C read/write in uboot to sup

Re: [U-Boot] Supporting SCCB protocol

2011-06-06 Thread John Tobias
That's correct! I should elaborate it. It should be (Serial Camera Control Bus) protocol developed by omnivision. I am using a OV2715 sensor and I need to access the registers of the said sensor, I have to modify the I2C read/write in uboot to support the SCCB transactions. Here's my question: If

Re: [U-Boot] Supporting SCCB protocol

2011-06-06 Thread Detlev Zundel
Hi John, > I would like to know if someone here have implemented a SCCB support in > uboot?. I would appreciate if you could give me some snapshot of your > codes?. It would be good to give some context for people not dealing with the specific topic on a daily basis. A quick web search for sccb